<template>
  <div id="app">
<!--   一级路由出口  被路由匹配的组件将显示在这里-->
    <router-view/>
  </div>
</template>

<style>
*{
  /*去除标签的默认外边距*/
  margin: 0;
}
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
}
</style>
